exclude :test_exception_in_finalizer, "needs investigation"
exclude :test_expand_heap, "needs investigation"
exclude :test_finalizing_main_thread, "needs investigation"
exclude :test_gc_internals, "needs investigation"
exclude :test_gc_parameter, "needs investigation"
exclude :test_gc_stress_on_realloc, "needs investigation"
exclude :test_latest_gc_info, "needs investigation"
exclude :test_latest_gc_info_argument, "needs investigation"
exclude :test_profiler_clear, "needs investigation"
exclude :test_singleton_method_added, "needs investigation"
exclude :test_start_full_mark, "needs investigation"
exclude :test_start_immediate_sweep, "needs investigation"
exclude :test_stat, "needs investigation"
exclude :test_stat_argument, "needs investigation"
exclude :test_stat_constraints, "needs investigation"
exclude :test_stat_single, "needs investigation"
exclude :test_sweep_in_finalizer, "needs investigation"
exclude :test_verify_internal_consistency, "needs investigation"
exclude :test_singleton_method, "needs investigation"
exclude :"test_gc_disabled_start", "needs investigation"
exclude :"test_interrupt_in_finalizer", "needs investigation"
exclude :test_vm_object, "timed out on Travis - needs new investigation"
